
public class Test1 {
    public static void main(String[] args) {
    System.out.println("What's wrong with this program?");
    byte a = 56;

    int c = 2000000000 + 2000000000;
    long d = 999999999;

    long f = 9999999999L;
    System.out.println("a:="+a);
    System.out.println("c:="+c);
    System.out.println("d:="+d);
    System.out.println("a:="+f);
    int binary =0b1010101;
    int octal=0125;
    int hexadecimal=0x55;
    System.out.println("二进制："+binary);
    System.out.println("八进制："+octal);
    System.out.println("十六进制："+hexadecimal);
    double money=2.0;
    double cost=1.1;
    double change=(money-cost)*10/10;
    System.out.println("找零:"+change);
    long h=24*60*60*1000;
    long w=24*60*60*1000*1000;
    System.out.println("毫秒："+h);
    System.out.println("微秒："+w);
     }
    }